6498911 has 4 divisors (see below), whose sum is σ = 6504024. Its totient is φ = 6493800.

The previous prime is 6498901. The next prime is 6498917. The reversal of 6498911 is 1198946.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6498911 - 2⁶ = 6498847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (1626006).

Almost surely, 2^6498911 is an apocalyptic number.

6498911 is a deficient number, since it is larger than the sum of its proper divisors (5113).

6498911 is a wasteful number, since it uses less digits than its factorization.

6498911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112.

The product of its digits is 15552, while the sum is 38.

The square root of 6498911 is about 2549.2961773792. The cubic root of 6498911 is about 186.6151349391.

The spelling of 6498911 in words is "six million, four hundred ninety-eight thousand, nine hundred eleven".